Excel 7 GPM 26.4 L/min Natural Gas Tankless Water Heater Whole House with Flue Kit New

Comes with a Free Flue Kit consisting of an elbow and 2′ straight piece. Can be Exhausted Vertically (Rooftops) or Sideways (Wall Exhaust) Designed to virtually do anything a 40-gallon tank-type water heater can do and much more The Wall mounted Excel Pro is design to work with hydronic baseboard or radiant floor heating applications, as well as provide domestic hot water to plumbing fixtures and appliances Modulated tankless water heaters change their heat output in response to the flow rate of water running through the unit Natural gas unit